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WO/2023/031548A1 |
The invention relates to a method for protecting a carbon-carbon composite material part from oxidation, the method comprising the steps of: - applying (10) an impregnation composition comprising at least one metal phosphate to at least ...
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WO/2023/013396A1 |
Provided are: a frictional material composition from which it is possible to form a low-steel material that produces less amount of fine abrasion powder and dust such as PM10 and PM2.5 during braking, even when copper components are not ...
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WO/2023/285130A1 |
The invention relates to a friction assembly (1) comprising: a shoe holder (3) including a secondary duct (38); a friction shoe (2) including a primary duct (28), which can be assembled on the shoe holder (3); at least one connecting rin...
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WO/2023/282165A1 |
A brake shoe brakes a drum rotor by being pressed against the inner circumferential surface of the drum rotor. A friction material in the brake shoe comprises a first lining material, a second lining material, and a third lining material...
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WO/2023/274833A1 |
The invention relates to a single-layer dry friction lining for a clutch device for a motor vehicle comprising: - a reactive material based on a thermosetting resin, rubber and lubricating fillers, according to a weight percentage of bet...
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WO/2023/275550A1 |
A brake pad unit (100) for a disc brake assembly. The brake pad unit (100) comprises a backing plate (200) and a friction pad (300). The backing plate (200) comprises a first side (202) and a second side (204) having a length L, a width ...
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WO/2022/264961A1 |
This complex oxide powder contains cerium and aluminum, and has a specific surface area of 0.5-10 m2/g.
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WO/2022/258100A1 |
The invention relates to a friction plate for an annular, wet friction system having external lubrication, which friction plate has a carrier plate (113) and a plurality of pentagonal friction lining pads (111, 112). A friction surface h...
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WO/2022/250089A1 |
A friction material composition including a fiber base material, a binding material, an organic filler material, and an inorganic filler material, wherein the copper content in the friction material composition is 5 mass% or less in term...
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WO/2022/244024A1 |
Processes are described for producing a mixture of friction material suitable to be coupled to at least one support element of at least one friction element of at least one disc brake; the compound is free of harmful components, and is c...
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WO/2022/239031A1 |
A brake lining (10) for a commercial vehicle drum brake system is provided. The brake lining (10) includes a brake shoe, a first layer (15), and a frictional layer (16). The frictional layer (16) improves the friction and wear performanc...
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WO/2022/233358A1 |
The invention relates to a friction plate (19) which comprises a carrier plate (18), a plurality of first friction lining pads (41–43) having a first pad geometry and a plurality of second friction lining pads (51–53) having a second...
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WO/2022/228598A1 |
The invention relates to a friction pad (5) having a fastening surface and a friction surface (9) which faces away from the fastening surface and has a shape delimited by a peripheral cutting edge (11). In order to functionally improve t...
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WO/2022/232705A1 |
An electroadhesive clutch using a ceramic-based dielectric layer separating opposing clutch plates, which function as electrodes. At least one of the clutch plates can be a flexible material, such as a thin film. A voltage applied across...
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WO/2022/215031A1 |
Friction material composition and associated brake pad for vehicles having a reduced or nil tendency to both stiction and creep groan, wherein the composition includes an organic binder; an inorganic filler; a lubricant; hard abrasives h...
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WO/2022/215554A1 |
A heat-curable resin composition for friction materials which comprises a lignin-modified novolak-type phenolic resin having a weight-average molecular weight of 6,000 or higher and a hardener.
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WO/2022/209400A1 |
The present invention addresses the problem of providing a friction material which has low counterpart material attacking properties and excellent rust removal characteristics. The present invention relates to a friction material which c...
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WO/2022/199989A1 |
The invention relates to a friction lining material based on sintered bronze for wind turbine clutch linings which interact with a friction partner, wherein 2 wt.% - 15 wt.%, preferably 2.5 wt.% - 7.5 wt.% of talcum is incorporated as a ...
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WO/2022/194854A1 |
The present disclosure relates to a disc brake arrangement for a motor vehicle, comprising a disc brake (10) with a brake disc (11) and a brake calliper (12) with a pair of brake linings (13), and a covering plate (20). The covering plat...
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WO/2022/174862A1 |
The invention relates to a slip clutch lining (1) with a friction surface (2) which, in operation, comes into frictional contact with a mating friction surface (5), with abrasion taking place. In order to functionally improve the slip cl...
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WO/2022/172738A1 |
This friction material for brakes is used when a vehicle is travelling and when parked. The friction material is a sintered body of a raw material powder containing 20-50 mass% of copper, 7-25 mass% of graphite, 8-35 mass% of nickel, and...
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WO/2022/170374A1 |
The invention relates to a brake disc for a disc brake, the brake disc (1) consisting at least in part of a material having a molybdenum content of ≥ 50 wt.%.
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WO/2022/162320A1 |
Method for manufacturing a part made of carbon/carbon composite material with improved mechanical properties The invention relates to a method for manufacturing a part made of carbon/carbon composite material, which comprises: forming (1...
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WO/2022/162319A1 |
The present invention relates to a method for drying a blank (15) of a part made of a carbon/carbon composite material impregnated with a sol-gel solution comprising a solvent and one or more compounds, in a system (10) comprising: - a c...
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WO/2022/162553A1 |
A block (1) for wheel brakes comprising (i) a friction portion (2), in which a friction surface (5) is defined, which, in use, acts upon a peripheral surface of a wheel in order to carry out the braking action, (ii) a support plate (3), ...
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WO/2022/156840A1 |
The invention relates to a five-cornered friction lining pad (11, 12, 13, 15, 16) with five rounded pad corners. A friction lamella has a support lamella and five-cornered friction lining pads (11, 12, 13, 15, 16). A groove pattern (10) ...
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WO/2022/137159A1 |
A friction material is discloses for a braking pad comprising a binder comprising a mixture of a phenolic resin or a phenol formaldehyde resin and of a thermoplastic. The total amount of said phenolic resin or phenol formaldehyde resin a...
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WO/2022/130853A1 |
To make it possible to accurately measure an amount of brake dust, or the like, even if a main flow rate has been changed, a brake dust measurement device (100) for measuring brake dust produced by a brake (Z) is made to comprise a main ...
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WO/2022/111752A1 |
The invention relates to a friction part (1) with a wet-running paper (6, 7) which is fastened to a lining carrier (3). In order to simplify or to improve the production and/or the functionality of friction parts with a wet-running paper...
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WO/2022/095111A1 |
A manufacturing method for a mandrel part. The manufactured mandrel part is a double-material or multi-material columnar part and can be applied to textile machinery. A first powder raw material is used as a core supporting raw material,...
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WO/2022/058942A1 |
Friction block or layer made of an asbestos free friction material, the friction material including, as composing materials thereof, inorganic and/or organic and/or metallic fibers, at least a binder, at least a friction modifier or lubr...
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WO/2022/057969A1 |
The invention relates to a friction pad (1) having a friction lining (2), which friction lining is made of a ceramic material and has a friction surface (3). In order to improve the friction pad (1) having the friction lining (2) with re...
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WO/2022/058928A1 |
It is disclosed a method to select an elastomeric material for making an underlayer of a braking pad to reduce the cold noise, said underlayer comprising at least one elastomeric material and said method comprising the steps of character...
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WO/2022/053099A1 |
The invention relates to a friction part (101) with a circular ring disc-like friction body, which has at least one friction surface (103), and with a coupling body (104), which it used to produce a rotationally fixed connection to the f...
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WO/2022/043632A1 |
The invention relates to an installation (1) for manufacturing brake discs for an aircraft that are formed of a composite material comprising a matrix and a fibrous reinforcement, the installation (1) comprising: - a first station (3) fo...
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WO/2022/031302A1 |
A paper suitable for use as a separator or thermal or fire insulation for use in or with electrochemical cells, and an electrochemical cell comprising the same, the paper having 90 to 99 weight percent aramid fibrous pulp comprising aram...
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WO/2022/030164A1 |
The present invention provides a friction adjusting material that has excellent moldability during production of a friction material, and that is capable of inhibiting rusting of a rotor even when a state in which the friction material h...
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WO/2022/030165A1 |
Provided is a friction adjusting material that exhibits excellent moldability when a friction material is produced, and that can suppress rusting of a rotor even when a moisture-absorbed friction material is maintained in a state in whic...
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WO/2021/256338A1 |
[Problem] To provide a friction pair formed from a stainless steel disc rotor, and a disc brake pad that is equipped with a friction material formed from a friction material composition containing a bonding material, a fiber base materia...
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WO/2021/256337A1 |
[Problem] To provide a friction pair formed from a stainless steel disc rotor, and a disc brake pad that is equipped with a friction material formed from a friction material composition containing a bonding material, a fiber base materia...
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WO/2021/256336A1 |
[Problem] To provide a friction pair formed from a stainless steel disc rotor, and a disc brake pad that is equipped with a friction material formed from a friction material composition containing a bonding material, a fiber base materia...
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WO/2021/249884A1 |
A brake pad (1) for a disc brake of a vehicle, in particular of a rail vehicle, has a pad backing plate (2), at least one friction element (3) with a friction surface (34) which can be pressed onto the friction surface of a brake disc of...
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WO/2021/246213A1 |
A phenol resin composition for a friction material, the composition containing a component (A) that is a silicone resin having a softening point of 140°C or lower, and a component (B) that is a phenol resin.
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WO/2021/241090A1 |
Provided is a method for manufacturing a wet friction plate that can achieve improved retention of lubricant oil in fine grooves formed therein by laser light. The method for manufacturing a wet friction plate (200) involves preparing a ...
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WO/2021/236758A1 |
Technologies are generally described for a method for synthesizing a geopolymer. The method includes mixing silica and metakaolin to form a pre-mixture. A silicate solution is prepared. The silicate solution and the pre-mixture are mixed...
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WO/2021/236798A1 |
Technologies are generally described for a composition for an under-layer of a brake pad of a brake disc rotor. The composition may include a fiber pack, a powdered rubber, at least one binder, and at least one filler, wherein the fiber ...
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WO/2021/228315A1 |
The invention relates to a torque limiter (1), in particular for a drive train, in particular of a motor vehicle. The design of the torque limiter (1), in which the friction linings (5) are connected via an enforced form-fit with fin-lik...
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WO/2021/223339A1 |
A pneumatic disc brake, comprising a fixed brake arm (1) and springs (13). A rotatable brake arm (2) is rotatably connected to the middle part of the fixed brake arm (1); an actuator (3) is installed at the end of the fixed brake arm (1)...
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WO/2021/225181A1 |
A composite oxide powder including cerium, zirconium, and aluminum, wherein the specific surface area is 0.5 m2/g to 10 m2/g, inclusive.
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WO/2021/221937A1 |
A method of making a wet friction material includes coating a first outer surface of a cellulose layer with a friction coating; placing a matrix of fibers and filler particles on a second outer surface of the cellulose layer; and saturat...
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